LNC2G123MSEJ

The LNC2G123MSEJ is a screw-terminal aluminum electrolytic capacitor designed for high-voltage power electronics. It provides 12,000 µF capacitance at a 400 V rating in a compact radial can with screw terminals for secure power connections.

Engineered for industrial power supplies, inverter circuitry and regenerative drives, this capacitor combines high ripple-current capability, a long 5,000 hour life at 85°C, and RoHS compliance to deliver robust performance in demanding power-management applications.

Key Features

• Capacitance & Tolerance — 12,000 µF nominal (12 mF) with ±20% tolerance at 120 Hz, 20°C.
• Voltage Rating — Rated for 400 V DC operation suitable for high-voltage power rails.
• High Ripple-Current Handling — Low-frequency ripple current 37.1 A (120 Hz) and high-frequency ripple current 51.94 A (100 kHz), supporting heavy AC and switching loads.
• Endurance & Temperature — Load life 5,000 hours at 85°C; operating temperature range −40°C to +85°C.
• Leakage & Dissipation — Specified leakage current 5,000 µA; tangent of loss angle (tan δ) 0.2 measured at 20°C, 120 Hz.
• Package & Mounting — Radial can with screw terminals (φ90 × 145L; dimensions L: 14.5 × D: 9 cm) for secure mechanical and electrical connections in power assemblies.
• Reliability & Tests — Endurance, charge–discharge, shelf-life and insulation/voltage-proof characteristics specified in the series datasheet for rigorous power-electronics use.
• Compliance — RoHS compliant.

Typical Applications

• Industrial Inverters and Motor Drives — Energy storage and filtering for inverter DC links and AC servomotor regenerative circuits.
• Power Supplies for Industrial Equipment — Bulk energy reservoir and ripple suppression on high-voltage power rails in industrial power supplies.
• Regenerative and High-Frequency Circuits — Designed to cope with high-speed charge–discharge and high-frequency regenerative voltage conditions.
• High-Power Switching Systems — Suitable where high ripple-current capability and long life at elevated temperature are required.

Unique Advantages

• High ripple-current capability: Rated for 37.1 A at 120 Hz and 51.94 A at 100 kHz, enabling use in heavy-switching and high-frequency applications with reduced heating risk.
• Long endurance at elevated temperature: 5,000 hours rated life at 85°C supports reliable operation in industrial environments.
• High-voltage rating: 400 V DC rating provides margin for high-voltage DC-link and regenerative systems.
• Secure power connections: Screw-terminal radial can package gives robust mechanical and electrical attachment for high-current installations.
• Compact power density: φ90 × 145L (L: 14.5 × D: 9 cm) form factor delivers substantial capacitance in a manageable footprint for power assemblies.
• Standards-driven electrical limits: Leakage current and tan δ specified for clear verification against application requirements; RoHS compliance included.

Why Choose LNC2G123MSEJ?

Choose the LNC2G123MSEJ when a high-capacitance, high-voltage aluminum electrolytic capacitor with strong ripple-current performance and multi-thousand-hour endurance is required. Its screw-terminal radial can and specified electrical characteristics make it well suited to industrial power electronics, inverter and regenerative applications where secure connections and predictable lifetime behavior matter.

With RoHS compliance and defined endurance, leakage, and loss-angle specifications, the LNC2G123MSEJ provides a verifiable component choice for engineers and procurement teams designing robust power systems and assemblies.

Request a quote or submit an inquiry to discuss pricing, availability and volume lead times for LNC2G123MSEJ. Our team can provide the details needed to evaluate this capacitor for your design.